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Initial commit of Command & Conquer Renegade source code.

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LFeenanEA
2025-02-27 16:39:46 +00:00
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Code/wwphys/visoptimizationcontext.h Normal file
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/*
** Command & Conquer Renegade(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/***********************************************************************************************
*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
***********************************************************************************************
* *
* Project Name : WWPhys *
* *
* $Archive:: /Commando/Code/wwphys/visoptimizationcontext.h $*
* *
* Original Author:: Greg Hjelstrom *
* *
* $Author:: Greg_h $*
* *
* $Modtime:: 8/04/00 6:32p $*
* *
* $Revision:: 4 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#ifndef VISOPTIMIZATIONCONTEXT_H
#define VISOPTIMIZATIONCONTEXT_H
#include "always.h"
#include "vector.h"
class PhysicsSceneClass;
class VisTableMgrClass;
class VisTableClass;
class VisOptProgressClass;
class DynamicAABTreeCullClass;
/**
** VisOptimizationContextClass
** This class encapsulates information needed to optimize the precalculated visibility data
** for a level. It is passed into the dynamic culling system for pruning the useless leaf
** nodes. It also performs merging of both sector and object ids.
*/
class VisOptimizationContextClass
{
public:
VisOptimizationContextClass(PhysicsSceneClass * scene,VisOptProgressClass & stats);
~VisOptimizationContextClass(void);
void Optimize(VisTableMgrClass * vismgr,DynamicAABTreeCullClass * dyn_obj_tree);
VisOptProgressClass & Get_Progress_Object(void);
float Compute_Sector_Table_Match_Fraction(int sector_id_0,int sector_id_1);
float Compute_Object_Table_Match_Fraction(int object_id_0,int object_id_1);
void Combine_Sector_Tables(int sector_id_0,int sector_id_1);
void Combine_Object_Tables(int object_id_0,int object_id_1);
int Get_Vis_Sector_Count(void);
int Get_Vis_Object_Count(void);
void Set_Dyn_Cell_Prune_Match_Fraction(float frac) { if ((frac >= 0.0f) && (frac <= 1.0f)) MinDynCellPruneMatchFraction = frac; }
void Set_Vis_Object_Match_Fraction(float frac) { if ((frac >= 0.0f) && (frac <= 1.0f)) MinVisObjectMatchFraction = frac; }
void Set_Vis_Sector_Match_Fraction(float frac) { if ((frac >= 0.0f) && (frac <= 1.0f)) MinVisSectorMatchFraction = frac; }
float Get_Dyn_Cell_Prune_Match_Fraction(void) { return MinDynCellPruneMatchFraction; }
float Get_Vis_Object_Match_Fraction(void) { return MinVisObjectMatchFraction; }
float Get_Vis_Sector_Match_Fraction(void) { return MinVisSectorMatchFraction; }
protected:
void Build_Object_Tables(VisTableMgrClass * vismgr);
void Combine_Redundant_Objects(void);
void Build_Sector_Tables_From_Object_Tables(VisTableMgrClass * vismgr);
void Combine_Redundant_Sectors(void);
void Install_Results(VisTableMgrClass * vismgr);
PhysicsSceneClass * Scene;
struct PVSInfoStruct
{
PVSInfoStruct(void);
~PVSInfoStruct(void);
const PVSInfoStruct & operator = (const PVSInfoStruct & that);
bool operator == (const PVSInfoStruct & that) { return false; }
bool operator != (const PVSInfoStruct & that) { return true; }
VisTableClass * Table;
bool UnUsed;
};
float MinDynCellPruneMatchFraction;
float MinVisObjectMatchFraction;
float MinVisSectorMatchFraction;
DynamicVectorClass<PVSInfoStruct> SectorTables; // PVS and info for each sector
DynamicVectorClass<PVSInfoStruct> ObjectTables; // Sector visibility and info for each object
VisOptProgressClass & Stats; // Progress and statistics tracker object.
};
#endif //VISOPTIMIZATIONCONTEXT_H